Second messengers are very important in helping cells respond to signals from the outside. They act like messengers that connect outside signals to what happens inside the cell.
Here are some examples of common second messengers:
So, how do they work?
When a hormone (a type of signal) attaches to a receptor on the cell, it can turn on a G-protein. This G-protein then helps make second messengers. Once these messengers are produced, they start a series of reactions inside the cell. This makes the original outside signal even stronger.
In simple terms, second messengers make sure that a small signal from outside the cell can cause a big reaction inside the cell. This shows us how beautifully cells can communicate with each other.
Second messengers are very important in helping cells respond to signals from the outside. They act like messengers that connect outside signals to what happens inside the cell.
Here are some examples of common second messengers:
So, how do they work?
When a hormone (a type of signal) attaches to a receptor on the cell, it can turn on a G-protein. This G-protein then helps make second messengers. Once these messengers are produced, they start a series of reactions inside the cell. This makes the original outside signal even stronger.
In simple terms, second messengers make sure that a small signal from outside the cell can cause a big reaction inside the cell. This shows us how beautifully cells can communicate with each other.